diff --git a/.github/workflows/automatic-doc-checks.yml b/.github/workflows/automatic-doc-checks.yml
index 23e59a17..cbdddb7e 100644
--- a/.github/workflows/automatic-doc-checks.yml
+++ b/.github/workflows/automatic-doc-checks.yml
@@ -21,4 +21,4 @@ jobs:
     uses: canonical/documentation-workflows/.github/workflows/documentation-checks.yaml@main
     with:
       working-directory: "docs-rtd"
-      runs-on: "ubuntu-22.04"
+      runs-on: ubuntu-22.04